Word level test ; Lexicon (mental) ; Logogenmodell; Lexicon (psycholing.) ; Representation (semant.) ; Semantic representation ; Erstspracherwerb; First language acquisition; Ontogenese; Language acquisition ; Wortbedeutung (Spracherwerb) ; Bedeutungsentwicklung; Semantic development ; Dual language acquisition; Bimodal language acquisition; Spracherwerb (biling.) ; Language acquisition (biling.) ; Bilingual language acquisition ; English ; Spanish